<template>
  <div class="app-container">
    <!-- 搜索工作栏 -->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="文章标题" prop="title">
        <el-input v-model="queryParams.title" placeholder="请输入文章标题" clearable @keyup.enter.native="handleQuery"/>
      </el-form-item>
      <el-form-item label="创建时间" prop="createTime">
        <el-date-picker v-model="queryParams.createTime" style="width: 240px" value-format="yyyy-MM-dd HH:mm:ss" type="daterange"
                        range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期" :default-time="['00:00:00', '23:59:59']" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作工具栏 -->
<!--    <el-row :gutter="10" class="mb8">-->
<!--      <el-col :span="1.5">-->
<!--        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="openForm(undefined)"-->
<!--                   >新增</el-button>-->
<!--      </el-col>-->
<!--      <el-col :span="1.5">-->
<!--        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport" :loading="exportLoading"-->
<!--                  >导出</el-button>-->
<!--      </el-col>-->
<!--              <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>-->
<!--    </el-row>-->

    <el-table v-loading="loading" :data="list" :stripe="true" :show-overflow-tooltip="true">
      <el-table-column label="文章标题" align="center" prop="title" />
      <el-table-column label="文章内容" align="center" prop="content">
        <template slot-scope="scope">
          <el-tooltip class="item" effect="dark" placement="top-start">
            <div slot="content" class="tooltip-content">{{ scope.row.content }}</div>
            <div class="article-content">{{ scope.row.content }}</div>
          </el-tooltip>
        </template>
      </el-table-column>
      <el-table-column label="文章封面" align="center" prop="coverImage">
        <template slot-scope="scope">
          <el-image
            style="width: 80px; height: 80px"
            :src="scope.row.coverImage"
            :preview-src-list="[scope.row.coverImage]"
            fit="cover">
            <div slot="error" class="image-slot">
              <i class="el-icon-picture-outline"></i>
            </div>
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="文章视频" align="center" prop="videoUrl">
        <template slot-scope="scope">
          <video
            v-if="scope.row.videoUrl"
            style="width: 120px; height: 80px"
            :src="scope.row.videoUrl"
            controls>
          </video>
          <span v-else>暂无视频</span>
        </template>
      </el-table-column>
      <el-table-column label="文章状态" align="center" prop="status">
        <template slot-scope="scope">
          <dict-tag :type="DICT_TYPE.ARTICLE_STATUS" :value="scope.row.status"/>
        </template>
      </el-table-column>
      <el-table-column label="文章话题" align="center" prop="topicId" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template v-slot="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="商品id" align="center" prop="productId" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template v-slot="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="openForm(scope.row.id)"
                     >修改</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
                     >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNo" :limit.sync="queryParams.pageSize"
                @pagination="getList"/>
    <!-- 对话框(添加 / 修改) -->
    <ArticleForm ref="formRef" @success="getList" />
    </div>
</template>

<style lang="scss" scoped>
.article-content {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-align: left;
  line-height: 1.5;
  max-height: 4.5em; // 3行的高度
  padding: 0 10px;
  word-break: break-all;
  cursor: pointer;
}

// 自定义tooltip内容样式
:deep(.el-tooltip__popper) {
  max-width: 400px;
  line-height: 1.6;
  padding: 10px;

  .tooltip-content {
    text-align: left;
    word-break: break-word;
    white-space: pre-wrap;
    font-size: 14px;
  }
}

.image-slot {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background: #f5f7fa;
  color: #909399;
  font-size: 20px;
}

.el-image {
  border-radius: 4px;
  overflow: hidden;
}
</style>

<script>
import * as ArticleApi from '@/api/article/article';
import ArticleForm from './ArticleForm.vue';

export default {
  name: "Article",
  components: {
          ArticleForm,
  },
  dicts: ['article_status'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 显示搜索条件
      showSearch: true,
              // 总条数
        total: 0,
      // 文章列表
      list: [],
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 选中行
      currentRow: {},
      // 查询参数
      queryParams: {
         pageNo: 1,
         pageSize: 10,
        title: null,
        content: null,
        coverImage: null,
        videoUrl: null,
        status: null,
        topicId: null,
        createTime: [],
        productId: null,
        isAllData:false
      },
      // 字典数据
      dict: {
        type: {
          article_status: []
        }
      },
            };
  },
  created() {
    this.getList();
    // 获取字典数据
    // this.getDicts("article_status").then(response => {
    //   this.dict.type.article_status = response.data;
    // });
  },
  methods: {
    /** 查询列表 */
    async getList() {
      try {
      this.loading = true;
       const res = await ArticleApi.getArticlePage(this.queryParams);
        this.list = res.data.list;
        this.total = res.data.total;
      } finally {
        this.loading = false;
      }
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNo = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 添加/修改操作 */
    openForm(id) {
      this.$refs["formRef"].open(id);
    },
    /** 删除按钮操作 */
    async handleDelete(row) {
      const id = row.id;
      await this.$modal.confirm('是否确认删除文章编号为"' + id + '"的数据项?')
      try {
       await ArticleApi.deleteArticle(id);
       await this.getList();
       this.$modal.msgSuccess("删除成功");
      } catch {}
    },
    /** 导出按钮操作 */
    async handleExport() {
      await this.$modal.confirm('是否确认导出所有文章数据项?');
      try {
        this.exportLoading = true;
        const res = await ArticleApi.exportArticleExcel(this.queryParams);
        this.$download.excel(res, '文章.xls');
      } catch {
      } finally {
        this.exportLoading = false;
      }
    },
              }
};
</script>
